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Fishing derby: HMM


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2025-09-26 17:00 CEST

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2026-07-03 02:00 CEST

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Fishing derby: HMM

Ruby

Compiler settings

We use ruby 3.4.4 to compile your program with the following command:

$ ruby -c {file}

  • {file} is each file (the command is run once per file).

Runtime settings

We use ruby 3.4.4 +YJIT +PRISM to run your program with the following command:

$ ruby --yjit '{mainfile}'

  • {mainfile} is the entrypoint file (you can specify which file this is when submitting).

File extensions

Files with any of the following file extensions will be used: .rb

Additional information

Additional language-specific advice and information for many languages is available in the knowledge base